-23.15% is the change from 203 to 156
Calculation steps:
[( 156 - 203 ) ÷ 203] x 100 = -23.15%
Formula
Percentage change = [(156 - 203) / 203] x 100
Subtract the new number by the original number
156 - 203 = -47
-47 ÷ 203 = -0.2315270935960591
-0.2315270935960591 x 100 = -23.15%